/*
  *
  *  *  Copyright 2014 Orient Technologies LTD (info(at)orientechnologies.com)
  *  *
  *  *  Licensed under the Apache License, Version 2.0 (the "License");
  *  *  you may not use this file except in compliance with the License.
  *  *  You may obtain a copy of the License at
  *  *
  *  *       http://www.apache.org/licenses/LICENSE-2.0
  *  *
  *  *  Unless required by applicable law or agreed to in writing, software
  *  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  *  See the License for the specific language governing permissions and
  *  *  limitations under the License.
  *  *
  *  * For more information: http://www.orientechnologies.com
  *
  */
package com.orientechnologies.orient.server.network.protocol.http.command.delete;

import com.orientechnologies.orient.core.db.document.ODatabaseDocument;
import com.orientechnologies.orient.core.db.document.ODatabaseDocumentTx;
import com.orientechnologies.orient.core.metadata.schema.OClass;
import com.orientechnologies.orient.server.network.protocol.http.OHttpRequest;
import com.orientechnologies.orient.server.network.protocol.http.OHttpResponse;
import com.orientechnologies.orient.server.network.protocol.http.OHttpUtils;
import com.orientechnologies.orient.server.network.protocol.http.command.OServerCommandAuthenticatedDbAbstract;

public class OServerCommandDeleteProperty extends OServerCommandAuthenticatedDbAbstract {
  private static final String[] NAMES = { "DELETE|property/*" };

  @Override
  public boolean execute(final OHttpRequest iRequest, OHttpResponse iResponse) throws Exception {
    String[] urlParts = checkSyntax(iRequest.url, 4, "Syntax error: property/<database>/<class-name>/<property-name>");

    iRequest.data.commandInfo = "Delete property";
    iRequest.data.commandDetail = urlParts[2] + "." + urlParts[3];

    ODatabaseDocument db = null;

    try {
      db = getProfiledDatabaseInstance(iRequest);

      if (db.getMetadata().getSchema().getClass(urlParts[2]) == null)
        throw new IllegalArgumentException("Invalid class '" + urlParts[2] + "'");

      final OClass cls = db.getMetadata().getSchema().getClass(urlParts[2]);

      cls.dropProperty(urlParts[3]);

      iResponse.send(OHttpUtils.STATUS_OK_CODE, "OK", OHttpUtils.CONTENT_TEXT_PLAIN, null, null);

    } finally {
      if (db != null)
        db.close();
    }
    return false;
  }

  @Override
  public String[] getNames() {
    return NAMES;
  }
}
